MicroFridge 3.1MF7RS: $41 a year to run

This model (Refrigerators) uses 195 kWh of electricity a year, which costs about $41 a year and $410 over 10 years at 21.0¢/kWh.

Energy use
195 kWh
per year
Running cost per year
$41
21.0¢/kWh
Running cost over 10 years
$410
Efficiency rank
221 / 4,667

46 % less energy than the federal minimum standard.

Product details

TypeCompact Refrigerator
Total volume (cu ft)3.1
Adjusted volume (cu ft)3.8
Federal standard (kWh/year)358
ENERGY STAR Most EfficientYes
Available sinceJanuary 22, 2018

Compared with the average model (Refrigerators), this one saves about $40 a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology